package exercise_2;
import java.awt.Graphics;
import javax.swing.JPanel;

public class Shapes extends JPanel{

  public void paintComponent(Graphics g){
	  super.paintComponent(g);
	  int height=getHeight();
	  int width=getWidth();
	  for(int i=0;i<12;i++){
		g.drawOval(i*10, i*10, 240-20*i, 240-20*i);
		  }
	  }
  }
